Properties

Label 2415.149
Modulus $2415$
Conductor $2415$
Order $66$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2415, base_ring=CyclotomicField(66))
 
M = H._module
 
chi = DirichletCharacter(H, M([33,33,22,27]))
 
pari: [g,chi] = znchar(Mod(149,2415))
 

Basic properties

Modulus: \(2415\)
Conductor: \(2415\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(66\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2415.dj

\(\chi_{2415}(44,\cdot)\) \(\chi_{2415}(74,\cdot)\) \(\chi_{2415}(149,\cdot)\) \(\chi_{2415}(359,\cdot)\) \(\chi_{2415}(389,\cdot)\) \(\chi_{2415}(494,\cdot)\) \(\chi_{2415}(569,\cdot)\) \(\chi_{2415}(674,\cdot)\) \(\chi_{2415}(704,\cdot)\) \(\chi_{2415}(779,\cdot)\) \(\chi_{2415}(884,\cdot)\) \(\chi_{2415}(914,\cdot)\) \(\chi_{2415}(1019,\cdot)\) \(\chi_{2415}(1124,\cdot)\) \(\chi_{2415}(1229,\cdot)\) \(\chi_{2415}(1514,\cdot)\) \(\chi_{2415}(1859,\cdot)\) \(\chi_{2415}(2039,\cdot)\) \(\chi_{2415}(2144,\cdot)\) \(\chi_{2415}(2384,\cdot)\)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{33})\)
Fixed field: Number field defined by a degree 66 polynomial

Values on generators

\((806,967,346,1891)\) → \((-1,-1,e\left(\frac{1}{3}\right),e\left(\frac{9}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(26\)
\( \chi_{ 2415 }(149, a) \) \(1\)\(1\)\(e\left(\frac{16}{33}\right)\)\(e\left(\frac{32}{33}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{17}{33}\right)\)\(e\left(\frac{5}{22}\right)\)\(e\left(\frac{31}{33}\right)\)\(e\left(\frac{13}{66}\right)\)\(e\left(\frac{53}{66}\right)\)\(1\)\(e\left(\frac{47}{66}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2415 }(149,a) \;\) at \(\;a = \) e.g. 2